Black Hawk Township, Jefferson County, Iowa
Encyclopedia
Black Hawk Township is located in Jefferson County, Iowa
Jefferson County, Iowa
-2010 census:The 2010 census recorded a population of 16,843 in the county, with a population density of . There were 7,594 housing units, of which 6,846 were occupied.-2000 census:...
. The population
Population
A population is all the organisms that both belong to the same group or species and live in the same geographical area. The area that is used to define a sexual population is such that inter-breeding is possible between any pair within the area and more probable than cross-breeding with individuals...
is 314 with 161 males and 153 females. The land area is 36.7 square miles (95.1 km²) with no water area.